body{
    font-family: sans-serif;
    color: #555;
    background-color: #eee;
    line-height : 1.5em;
}

header, footer {
    line-height: 2;
	text-align: center;
	color: #555;
	background-color: #333;
	border: 1px solid rgba(225,0,0,0.7);
	border-bottom : 1px solid #999;
}
main {
    background-color :#FFF;
    padding :1em ;
    margin : 2em;
}
h1 {
    font-size: 2.5em;
    color: #DD5735;
}
.parent {
    border: 2px dashed rgba(225,0,0,0.5);
}
a{
    text-decoration : none;
    color : rgba(225,0,0,0.7) ;
}
h2{
    font-size: 2em;
    color: #333;
}


h3 {
    font-size: 1.5em;
}

article, .card, .cards, .gutter, .moultediv{
    background-color : #FFF;
    line-height : 5em;
    border: 1px solid rgba(105,105,105,0.5);
}
div{
    width : 100%;
    margin-bottom : 1em;
    border: 1px solid rgba(105,105,105,0.3);
}
pre{
    background-color: rgba(169,169,169,0.5);
    border: 1px solid rgba(105,105,105,0.7);
}
td {
    border : 1px solid #ddd;
    line-height : 3.5em;
    width :5em; 
}
.entete {
    font-weight : bold;
}
.complexe {
    width : 100%
}
.titre {
    text-align : center;
    font-size : 2em;
}
.ligne1{
    text-align : center;
    font-weight : bold;
}
.droite{
    text-align : right;
}